Answer Posted / balachandar

For higher rating of DG set, four earth bits are
required.Three earth bit is for Body earthing
(Engine,Alternator,acoustic) and one earth bit is for
neutral earthing.(I'm not sure)

What is the use of divider?

1228

---

Why large boilers are water tube type ?

1091

---

Why would you use pneumatics?

1076

---

What is the color of the flame of the boiler running in good condition?

2084

---

When repacking a valve the rings of packing should be oriented so that the packing ends are installed ____________.

2258

---

sir/ madam i m apearing to rrb bhubaneswar for entrans exam please i want a help to get thruogh this

2182

---

what is compression ratio? why its decreased when gear shifted ?

1917

---

Which case we will find maximum pressure and flow in centrifugal pump - circular casing or volute casing ?

2136

---

why the head portion of the screw jack (which carries the load when not rotating) is made hollow?

2202

---

i am a mechanical engg. student(fresher) . i am in kolkata. i want to prepare for govt. jobs like railway, ongc etc can anyone plz suggest me the good coaching for this in kolkata

1956

---

i want to jspl Q&A,pls send this email id:var05mech@yahoo.co.in

2042

---

HI I am going to write HAL for the post of management trainee. I need model / Sample Question . Plz help me

2043

---

How to operate soot blower boiler and economizer?

2183

---

How many btu per hour equals 1 ton of air conditioning?

1025

---

What are the causes of I.O. high temperature in a diesel engine?

1892

---